// MIR for `::{constant#0}` after SimplifyCfg-promote-consts ::{constant#0}: usize = { let mut _0: usize; let mut _1: (usize, bool); bb0: { _1 = CheckedAdd(const 1_usize, const 1_usize); assert(!move (_1.1: bool), "attempt to compute `{} + {}`, which would overflow", const 1_usize, const 1_usize) -> [success: bb1, unwind: bb2]; } bb1: { _0 = move (_1.0: usize); return; } bb2 (cleanup): { resume; } }